# Seconds Interval Timer vs Python PTS

The clearest difference is monetization model: Python PTS at free against Seconds Interval Timer's free with in-app purchases. Python PTS also leads on review sentiment (100% vs 75%) and rating (5.0 vs 4.7). Seconds Interval Timer's advantage is ratings volume (24K vs 9). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase and Python PTS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Python PTS holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 100% of Python PTS's.

Seconds Interval Timer ships an update monthly, Python PTS every 3 weeks. The most recent releases landed on September 25, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | Python PTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/python-pts-interval-timer/id1252192713/reviews)** |
| Number of ratings | **24K** | 9 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 23 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Zachary Makar](https://appshunter.io/developer/1252192712) |

## What reviewers say

### Seconds Interval Timer

[App page](https://appshunter.io/ios/app/seconds-interval-timer/id475816966)

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

**Highlights:** Full-screen colored display, Templates for HIIT, Tabata, Circuit Training, Voice and audio alerts, Music assignment per interval, Background operation, Apple Health integration, Stopwatch and countdown timer

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Great workout app
- 👍 Customizable and user-friendly
- 🔒 Reliable and stable
- 💡 Versatile for various workouts
- 👍 Easy to create and edit timers

**What reviewers complain about**

- 🐛 Occasional audio issues
- 🔍 Limited Apple Watch integration
- 💰 Paid version required for full functionality
- 🕰️ Time-consuming to set up complex workouts

**Reported bugs**

- Timer sometimes stops working unexpectedly
- Issues with restoring purchases on new devices

**Requested features**

- Ability to change beep/alert volume independently
- Option to delay transition between intervals
- Sync workouts across devices
- More preset workout templates
- Heart rate monitoring integration


### Python PTS

[App page](https://appshunter.io/ios/app/python-pts-interval-timer/id1252192713)

This advanced fitness app uses haptic and audio cues to keep you aware of workout times without needing to look at a screen. It intelligently adjusts timer speeds to push you harder and integrates with Apple Health to track vital metrics.

**Highlights:** Haptic and audio workout timers, Intelligent timer speed adjustments, Multiple difficulty levels, Apple Health integration, Heart rate tracking, Calorie and distance tracking

**Features:** Siri integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python PTS Unlock Key | $4.99 | one-time |


## Frequently asked questions

### Is Seconds Interval Timer free?

Seconds Interval Timer is free to download, with in-app purchases available.

### Is Python PTS free?

Python PTS is free to download, with in-app purchases available.

### Which has better reviews, Seconds Interval Timer or Python PTS?

Python PTS is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while Python PTS averages 5.0 from 9 ratings.

### Do Seconds Interval Timer or Python PTS have ads?

Neither Seconds Interval Timer nor Python PTS shows ads.

### Which is updated more often, Seconds Interval Timer or Python PTS?

Seconds Interval Timer ships an update monthly, and Python PTS every 3 weeks. Most recently, Seconds Interval Timer was updated on September 25, 2026 and Python PTS on June 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*